{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["date", "quantity", "geographical social political", "work of art", "law", "person"], "input": "As other repressive governments , particularly Poland and the Soviet Union , have recently discovered , initial steps to open up society can create a momentum for radical change that becomes difficult , if not impossible , to control ."}
{"date": [], "quantity": [], "geographical social political": ["Poland", "the Soviet Union"], "work of art": [], "law": [], "person": []}